Mars: the next frontier
Got signed up for this before I (and possibly they) knew just how good they are.
Why, yes, I am shameless.
Any errors are mine. Writing level is aimed at "interested amateur", not expert.
UPDATE: Lubos Motl editorialises on this. See comments there and on Real Climate for discussion.
I think I'll return to this soon, arguing with opinionated string theorists is sophomoric but fun.
Hey, some of my best friends are string theorists, and most of them are very nice people too. Arguing with them is fun too.